PHYSIOLOGY EXAM 1 (EEOB 2520 OSU ) QUESTIONS WITH DETAILED ANSWERS 2026/2027

PHYSIOLOGY EXAM 1 (EEOB 2520
OSU ) QUESTIONS WITH DETAILED
ANSWERS 2026/2027

Equation 1? - ANSWERSATP <-> ADP + Pi + Energy (Reversible)

What is equation 1 used for? - ANSWERSOur Currency to pay for activities (energy; like
spending dollar bills)

Equation 2? - ANSWERSGlucose+ o2 + ADP + Pi -> ATP + CO2 + H2o + Heat

What is equation 2 used for? - ANSWERSHow we make currency (energy; Like earning
money)

Equation 3? - ANSWERSCo2+ H20 <-> HCO3- + H+ (Reversible)

*le chatliers

what is equation 3 used for? - ANSWERSTransport a gas in water

does being at steady state require energy? - ANSWERSYes

Is steady state considered equilibrium? - ANSWERSNo (very few things in equilibrium
in phys)

Disturbances from steady state are called? - ANSWERSReactive (Reactive ->
Response -> Feedback)

Negative feedback - ANSWERSgoing towards steady state (Opposite of disturbance)

Positive Feedback - ANSWERSContinues with disturbance (Goes away from steady
state)

Equation 4? - ANSWERSPV=nRT
*system vs material in the system (changed those volumes)

What is equation 4 used for? - ANSWERSIdeal gas law

Which two equations are reversible? - ANSWERS#1 and #3

Homeostasis - ANSWERSRelatively stable maintenance of a body parameter